Okla. Stat. tit. 12, § 12-135: Actions against transportation or transmission companies

Actions may be commenced against any transportation or

transmission company in the county where any person resides upon

whom service of summons is authorized to be made, irrespective of

the order in which such persons are named in this chapter, and

irrespective of the residence of any superior officer or authorized

person upon whom service of summons may be had; or in the county

where the cause of action, or some part thereof may have accrued;

or, in any county through which or into which the lines of road or

any part of the structure of such company may be, or passes; and the

plaintiff may elect in which county he will bring the action.